3-Chloro-4-methoxy-N-(3-(methylsulfonyl)propyl)aniline CAS 1281501-91-4
| CAS No. | 1281501-91-4 |
| Molecular Formula | C11H16ClNO3S |
| Molecular Weight | 277.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Chloro-4-methoxy-N-(3-(methylsulfonyl)propyl)aniline.
CATO supplies 3-Chloro-4-methoxy-N-(3-(methylsulfonyl)propyl)aniline (CAS 1281501-91-4), a certified reference material (molecular formula C11H16ClNO3S, MW 277.77 g/mol) for analytical method development and quality control.
Structurally, 3-Chloro-4-methoxy-N-(3-(methylsulfonyl)propyl)aniline (C11H16ClNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 277.77 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-Chloro-4-methoxy-N-(3-(methylsulfonyl)propyl)aniline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H16ClNO3S |
| Molecular Weight | 277.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- (R)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)-N-ethylmethanesulfonamide (CAS 1176633-06-9)
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- 1-(2-Chloropyridin-3-yl)-3-(p-tolyl)thiourea (CAS 69437-73-6)
- (S)-N-(4-(2-Chloro-1-hydroxyethyl)phenethyl)methanesulfonamide (CAS 1176485-19-0)
- 4-Bromo-1-(3,5-difluorophenyl)-1H-imidazole (CAS 1353855-80-7)
- 2-(2-(Phenylamino)phenyl)propan-2-ol (CAS 73183-55-8)
- 2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl thiophene-2-carboxylate (CAS 380179-93-1)
- Amyloid β-Protein (1-39) trifluoroacetate salt (CAS 115427-62-8)
- (S)-2-((1-((Benzyloxy)carbonyl)pyrrolidin-3-yl)(cyclopropyl)amino)acetic acid (CAS 1353999-57-1)
- DMAPT (CAS 870677-05-7)
- 1-(2-Butoxy-4-fluorophenyl)ethan-1-ol (CAS 1339001-81-8)
- 1-(9-Methyl-9H-carbazol-3-yl)ethanone (CAS 1484-05-5)
- 4,5-Diamino-6-chloropyrimidine (CAS 4316-98-7)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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